42P/Neujmin 3

Japanese version
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Updated on July 19, 2014

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* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
.
2015 Apr. 8
* 42P
2004 July 15
* 42P
1993 Nov. 13
-
1982 Dec. 6
* 42P
1972 May 16
-
1961 Dec. 1
* 42P/1951 J1
1951 May 26
-
1940 May 13
! 42P/1929 P2
1929 June 28

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The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996.
The perihelion dates of non-observed returns in 1940 and 1961 are calculated using the Minor Planet & Comet Ephemeris Service.
The perihelion date of non-observed return in 1982 is published on M.P.E.C. 2012-J16.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.